AirHint found the following cheapest return flights from Lisbon (LIS) to Hanoi (HAN) in December 2025 (see full year).

Return flights

01 Dec - 16 Dec	Ryanair
01 Dec - 14 Dec	Vueling Airlines
04 Dec - 08 Dec	easyJet
01 Dec - 13 Dec	Ryanair
04 Dec - 13 Dec	easyJet
05 Dec - 21 Dec	Air Europa
08 Dec - 22 Dec	Ryanair
05 Dec - 20 Dec	Air Europa
08 Dec - 16 Dec	easyJet
07 Dec - 26 Dec	Ryanair
28 Dec - 19 Jan	Ryanair
24 Dec - 05 Jan	Air Europa
29 Dec - 19 Jan	Ryanair
28 Dec - 11 Jan	Ryanair
26 Dec - 11 Jan	easyJet
27 Dec - 09 Jan	Ryanair
26 Dec - 08 Jan	easyJet
26 Dec - 09 Jan	easyJet
27 Dec - 06 Jan	Ryanair
27 Dec - 05 Jan	Ryanair

Also check the deals for one-way flights from Lisbon to Hanoi in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Lisbon to Hanoi in December from 601€

Return flights